Pneumatic grinding tool



FIG. 1 is a top view of a pneumatic grinding tool showing our design;

FIG. 2 is a bottom view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a right side view of FIG. 1;

FIG. 5 is a front view of FIG. 1; and,

FIG. 6 is a rear view of FIG. 1.

The structural features depicted by means of broken lines in the drawing figures have been shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a pneumatic grinding tool, as shown and described. 